source link: The Hitler No One Knows: 100 Pictures of the Life of the Führer. By 1940, 420,000 copies had been printed. The book was one of the first of the numerous picture books on Hitler put out by Heinrich Hoffmann, aka Hitler wie ihn keiner kennt (Berlin: "Zeitgeschichte" Verlag, 1932).
Title of the photo as published in 1932: The hands of the Führer organize his speech. This picture captures Hitler's hands as he speaks of the unity of the National Socialist and socialist ideas.